ICU · SeaStar Medical Holding Corp · Off Exchange
$3.13
+0.03 (+0.97%)
At close · Sep 10
Going-concern doubt
— flagged Aug 12, 2026
Substantial doubt about the company's ability to continue as a going concern.
“The Company believes that these conditions raise substantial doubt about its ability to continue as a going concern.”View the 10-Q filed Aug 12, 2026
Market Cap
$13.79M
Shares
4.41M
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-08-03 | 12,579 | 165,973 | 178,552 | 57.9% |
| 2026-07-27 | 16,277 | 145,069 | 161,346 | 53.3% |
| 2026-07-20 | 17,920 | 139,466 | 157,386 | 59.3% |
| 2026-07-13 | 13,564 | 192,613 | 206,177 | 63.6% |
| 2026-07-06 | 29,418 | 263,230 | 292,648 | 51.2% |
| 2026-06-29 | 39,885 | 486,559 | 526,444 | 53.5% |
| 2026-06-22 | 22,020 | 209,628 | 231,648 | 56.5% |
| 2026-06-15 | 15,853 | 132,336 | 148,189 | 60.3% |
| 2026-06-08 | 25,634 | 280,074 | 305,708 | 54.2% |
| 2026-06-01 | 19,931 | 211,022 | 230,953 | 49.9% |
| 2026-05-25 | 13,880 | 163,832 | 177,712 | 55.5% |
| 2026-05-18 | 18,961 | 134,078 | 153,039 | 51.5% |
| 2026-05-11 | 27,485 | 183,296 | 210,781 | 49.8% |
| 2026-05-04 | 26,321 | 220,540 | 246,861 | 54.7% |
| 2026-04-27 | 20,143 | 172,675 | 192,818 | 58.6% |
| 2026-04-20 | 24,551 | 211,329 | 235,880 | 54.4% |
| 2026-04-13 | 45,947 | 265,224 | 311,171 | 48.9% |
| 2026-04-06 | 54,628 | 416,354 | 470,982 | 52.9% |
| 2026-03-30 | 133,618 | 1,565,504 | 1,699,122 | 58.8% |
| 2026-03-23 | 54,460 | 577,218 | 631,678 | 56.9% |
| 2026-03-16 | 11,821 | 182,016 | 193,837 | 49.5% |
| 2026-03-09 | 14,885 | 137,712 | 152,597 | 56.0% |
| 2026-03-02 | 16,756 | 166,637 | 183,393 | 58.9% |
| 2026-02-23 | 14,515 | 146,002 | 160,517 | 56.9% |
| 2026-02-16 | 8,685 | 84,770 | 93,455 | 55.5% |
| 2026-02-09 | 30,636 | 323,994 | 354,630 | 44.1% |
| 2026-02-02 | 18,857 | 191,151 | 210,008 | 61.8% |
| 2026-01-26 | 13,331 | 297,128 | 310,459 | 61.3% |
| 2026-01-19 | 19,483 | 323,250 | 342,733 | 63.4% |
| 2026-01-12 | 50,988 | 720,714 | 771,702 | 63.0% |
| 2026-01-05 | 21,913 | 318,056 | 339,969 | 58.1% |
| 2025-12-29 | 7,223 | 212,439 | 219,662 | 100.0% |
| 2025-12-22 | 38,346 | 371,090 | 409,436 | 100.0% |
| 2025-12-15 | 10,463 | 388,119 | 398,582 | 100.0% |
| 2025-12-08 | 19,191 | 306,884 | 326,075 | 100.0% |
| 2025-12-01 | 41,109 | 772,358 | 813,467 | 100.0% |
| 2025-11-24 | 87,299 | 1,780,830 | 1,868,129 | 100.0% |
| 2025-11-17 | 27,242 | 410,787 | 438,029 | 100.0% |
| 2025-11-10 | 10,214 | 250,914 | 261,128 | 100.0% |
| 2025-11-03 | 11,244 | 298,995 | 310,239 | 100.0% |
| 2025-10-27 | 9,451 | 158,574 | 168,025 | 100.0% |
| 2025-10-20 | 93,265 | 271,043 | 364,308 | 100.0% |
| 2025-10-13 | 44,159 | 580,038 | 624,197 | 100.0% |
| 2025-10-06 | 30,798 | 506,215 | 537,013 | 100.0% |
| 2025-09-29 | 31,051 | 1,434,568 | 1,465,619 | 100.0% |
| 2025-09-22 | 227,282 | 2,616,528 | 2,843,810 | 100.0% |
| 2025-09-15 | 21,700 | 295,519 | 317,219 | 100.0% |
Showing 1–47 of 47 weeks
Key facts
CIK
1831868
CUSIP
81256L302
13F (30d)
11 filings
11 filers
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